drm/rockchip: enable async page flip configure

Randy Li · rkhuangtao · commit fda925c7978a · 2018-06-22T16:19:09.000+08:00
We support page flip through the drm atomic helper function.
But if we don't enable it the userspace won't know this
driver has such a capability.

Change-Id: If3689a526ea95235d191c0bbeba89745ae70d9c7
Signed-off-by: Randy Li &lt;randy.li@rock-chips.com&gt;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -402,6 +402,7 @@ void rockchip_drm_mode_config_init(struct drm_device *dev)
 	 */
 	dev->mode_config.max_width = 8192;
 	dev->mode_config.max_height = 8192;
+	dev->mode_config.async_page_flip = true;
 
 	dev->mode_config.funcs = &rockchip_drm_mode_config_funcs;
 }

Original file line number	Diff line number	Diff line change
`@@ -402,6 +402,7 @@ void rockchip_drm_mode_config_init(struct drm_device *dev)`
`402`	`402`	`*/`
`403`	`403`	`dev->mode_config.max_width = 8192;`
`404`	`404`	`dev->mode_config.max_height = 8192;`
	`405`	`+ dev->mode_config.async_page_flip = true;`
`405`	`406`
`406`	`407`	`dev->mode_config.funcs = &rockchip_drm_mode_config_funcs;`
`407`	`408`	`}`